| 摘要 |
PROBLEM TO BE SOLVED: To reduce a commodity procuring cost of a buyer for electronic commerce. SOLUTION: A trade mediation server 10 receives and stores material information on material names, the number of selling commodities, a sales unit price, etc., transmitted and registered by a plurality of supplier terminals 30 and order information on the material names, the number of ordered commodities, etc., transmitted and registered by a plurality of buyer terminals 20. Then, the server 10 totals the stored number of ordered commodities of each buyer and only when the totaled number of the ordered commodities meets the minimum sales number, the server 10 selects a supplier of the lowest sales unit price corresponding to the number of the ordered commodities as the ordering destination of the material. |
